piecewise linearity

例句：

1. 1. The system's performance is highly dependent on the accuracy of its data.
   该系统的性能高度依赖于其数据的准确度。
2. 2. The software implements a piecewise linear algorithm to optimize the process.
   该软件实施了一种分段线性算法来优化过程。
3. 3. The model predicts the output with piecewise linear functions that are easy to understand.
   该模型使用易于理解的分段线性函数进行预测输出。